The Hungarian parliament has backed a change to the constitution that limits a prime minister's term in office to eight years, fulfilling a promise by Péter Magyar to prevent Viktor Orbán becoming prime minister again. Orbán led Hungary uninterrupted for16 years, until Magyar's Tisza party swept him from power in April's election, winning a two-thirds majority that gives it the power to amend the constitution. Under the change, no prime minister since 1990 can serve more than two terms in